wpf DataGrid的用法
在wpf中DataGrid类似于web中的GrilView,用来绑定数据列表的,用法很类似,也可以定义模板,灵活显示,看一下代码
xaml:
<DataGrid Name="dgDataSource" IsReadOnly="True" Width="725"> <DataGrid.Resources> <Style TargetType="{x:Type DataGridRow}"> <Setter Property="Height" Value="95"/> </Style> </DataGrid.Resources> <DataGrid.Columns> <DataGridTextColumn Width="300" Header="广告标题" Binding="{Binding Title,Mode=OneWay}" CellStyle="{StaticResource dgvCellLeft10}" /> <DataGridTemplateColumn Header="广告图片" Width="250"> <DataGridTemplateColumn.CellTemplate> <DataTemplate>
<Image Height="78" Source="{Binding AdPhoto,Mode=OneWay}" HorizontalAlignment="Left" Margin="10,0,0,0" Name="image1"
Stretch="Fill" VerticalAlignment="Top" Width="190" /> </DataTemplate> </DataGridTemplateColumn.CellTemplate> </DataGridTemplateColumn> <DataGridTextColumn Width="150" Header="添加时间" Binding="{Binding AddTime,Mode=OneWay,StringFormat='yyyy-MM-dd HH:mm:ss'}"
CellStyle="{StaticResource dgvCellLeft10}"/> </DataGrid.Columns> <DataGrid.ContextMenu> <ContextMenu> <!--<Separator />--> <MenuItem x:Name="mitmDelete" Header="删除广告" Click="mitmDelete_Click"> <MenuItem.Icon> <Image Source="/Fin;component/Icons/Error.ico" /> </MenuItem.Icon> </MenuItem> <MenuItem x:Name="mitmUpdate" Header="修改广告" Click="mitmUpdate_Click"> <MenuItem.Icon> <Image Source="/Fin;component/Icons/Error.ico" /> </MenuItem.Icon> </MenuItem> <!--<Separator />--> </ContextMenu> </DataGrid.ContextMenu> </DataGrid>
在这里定义了模板,因为图片需要显示在Image中,其中MenuItem作用就是右击,效果如下
后台代码中,采用了泛型集合IList<实体>的绑定方法
/// <summary> /// 实体 /// </summary> private WebShopAdService.ShopAd Entity { get { return this.dgDataSource.CurrentItem as WebShopAdService.ShopAd; } } /// <summary> /// 初始化数据 /// </summary> private void InitializeData() { StringBuilder strSql = new StringBuilder(); strSql.Append(" AddUser='"+PassData.CurrentUserId+"'"); pager.PageSize = 2; WebShopAdService.ShopAd[] shopAdList = webShopAd.isSelectPaging(strSql.ToString(), pager.PageSize, pager.PageCurrent, out _dataTotal); IList<WebShopAdService.ShopAd> list = new List<WebShopAdService.ShopAd>(shopAdList); foreach (var item in list) { ShopAd model = item as ShopAd; model.AdPhoto = ReadConfig.GetValue("webDomain") + model.AdPhoto; } dgDataSource.ItemsSource = list; }
可以通过Entity.ID类似的获取其他属性
多思考,多创新,才是正道!